A sterile device designed to provide additional stability for an implanted knee femur prosthesis by extending the attachment of the prosthesis from the distal femur into the midshaft of the bone. It is typically a shaft-like device made of metal [e.g., cobalt-
| Company | Devices | Share |
|---|---|---|
| Waldemar Link Gmbh & Co. Kg | 474 | 16% |
| Biomet Orthopedics, Llc | 465 | 16% |
| Zimmer, Inc. | 306 | 10% |
| Exactech, Inc. | 260 | 9% |
| Corentec Co., Ltd | 216 | 7% |
| Depuy (Ireland) | 179 | 6% |
| Microport Orthopedics Inc. | 164 | 6% |
| Smith & Nephew, Inc. | 141 | 5% |
| Howmedica Osteonics Corp. | 132 | 4% |
| Omni Life Science, Inc. | 116 | 4% |
| Ortho Development Corporation | 113 | 4% |
| Medacta International Sa | 59 | 2% |
Company = labeler of record on GUDID. 26 companies in total; top 12 shown. Click headers to sort.
Sample of brand names as labelled; no endorsement. Ask us for the full list with company, model and UDI.
| Code | Name | Devices |
|---|---|---|
| JWH | PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEM | 1,698 |
| JWH | Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cem | 777 |
| KRO | PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL | 665 |
| MBH | PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UN | 432 |
| HRY | PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, | 406 |
| HSX | PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, M | 274 |
Use these as the dimensions to specify in a tender line.
2,938 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Knee femur stem prosthesis", from 26 companies. The largest labeler is Waldemar Link Gmbh & Co. Kg with 16% of records.
JWH (PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEM), JWH (Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cem), KRO (PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL), MBH (PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UN)
No. GUDID is the US register. For the UAE (MOHAP/DoH) and Saudi (SFDA/MDMA) a separate registration and a local authorised representative are required; Consulting Wallah can check the status and connect you with registered suppliers.
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Source: FDA AccessGUDID (AccessGUDID full release 2 Nov 2026); counts are device records in commercial distribution grouped by GMDN preferred term; companies are labelers of record. Information only — US listing is not a registration in the UAE or GCC; verify with the regulator. © Consulting Wallah — CC BY‑NC‑ND.